Home / 258,914,753.56-357,387,509.10-206,088,361.75

Finding the Fourth Proportional to 258,914,753.56, 357,387,509.10 and 206,088,361.75

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Solution

The fourth proportional to 258,914,753.56, 357,387,509.10 and 206,088,361.75 is: 284,469,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,914,753.56 : 357,387,509.10 = 206,088,361.75 : x
  2. Step 2: Convert to fraction form
    258,914,753.56/357,387,509.10 = 206,088,361.75/x
  3. Step 3: Cross multiply
    258,914,753.56x = 357,387,509.10 × 206,088,361.75
  4. Step 4: Simplify right side
    258,914,753.56x = 73,653,406,260,332,224
  5. Step 5: Solve for x
    x = 73,653,406,260,332,224/258,914,753.56
  6. Step 6: Final answer
    x = 284,469,715.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.